<div class="layui-tab layui-tab-brief cf" id="proj-page">
  <div class="menu-tree fl">
    <h2 class="layui-colla-title">
      	项目
      	<div class="layui-btn-group" style="float: right;">
	        <button class="layui-btn layui-btn-primary layui-btn-small re" id="addDataNode">
	          	<i id="addIcon" class="layui-icon">&#xe654;</i>
	          	<ul class="layui-nav addNodeList dn">
	          		<li class="layui-nav-item add-node node-chapter" isParent="true"><em class="icon-addchapter vm"></em>新增单项工程</li>
	          		<li class="layui-nav-item add-node node-part" isParent="false"><em class="icon-addpart vm"></em>新增单位工程</li>
	          	</ul>         	
	        </button>
	        <button class="layui-btn layui-btn-primary layui-btn-small re" id="deleteDataNode">
	          	<i id="deleteIcon" class="layui-icon">&#x1006;</i>
	        </button>
      	</div>
    </h2>
    <ul id="tree-list4" class="ztree tree-skin-proj"></ul>
  </div>
  <div class="table-content ov">
  	<div class="cf">
      <button class="mb10 layui-btn layui-btn-small isShowHide fr">显示/隐藏列</button>
    </div>
    <table class="layui-table" id="project-table" lay-filter="projectCodeEvent"></table>
  </div>
</div>

